CN210334926U

CN210334926U - Tool structure for automatic welding machine

Info

Publication number: CN210334926U
Application number: CN201920980922.1U
Authority: CN
Inventors: 秦宗圣
Original assignee: Hefei Feixi Wan'an Automobile Maintenance Equipment Co Ltd
Current assignee: Hefei Feixi Wan'an Automobile Maintenance Equipment Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-17
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a tooling structure for an automatic welding machine, which relates to the technical field of welding, and adopts the technical proposal that the tooling structure comprises a frame, wherein a positioning device is arranged on the frame, and the positioning device comprises a rotating shaft, a driving component, a clamping mechanism arranged on the rotating shaft and used for fixing a workpiece, and a jacking component arranged on the frame and used for jacking the workpiece; the clamping mechanism comprises two support rods which are fixedly connected to two ends of the rotating shaft respectively and arranged along the width direction of the rack, and two groups of clamping components which are arranged on the two support rods respectively; each group of clamping assemblies comprises a fixed frame fixedly connected to one end of the supporting rod close to the rotating shaft, a movable frame connected to the supporting rod in a sliding mode along the width direction of the rack, and a driving piece arranged at the bottom of the supporting rod and used for driving the movable frame to move; the top of mount and adjustable shelf all is provided with the stopper, and two stoppers set up relatively. The utility model discloses can make the work piece reverse to vertical state, therefore be convenient for weld the work piece.

Description

Tool structure for automatic welding machine

Technical Field

The utility model relates to the field of welding technique, more specifically the utility model discloses, it relates to a frock structure for automatic weld machine.

Background

When the manual welding machine works, the welding gun is held by an operator for welding, so that the skin and eyes of the operator are greatly injured on one hand, the welding efficiency of the welding machine is lower on the other hand, and the automatic welding machine can be delivered at the right moment for solving the problems.

In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN206047326U, which discloses an automatic welding machine, comprising a gas tank, a carbon dioxide protection welding machine, a part anti-moving fastening bracket, a part tray, a welding gun assembly, a main electric control box and an operation panel; the part anti-moving fastening bracket comprises a supporting plate, a movable push rod, a spring and a rotary wrench; the utility model has the characteristics of improve welding quality, work efficiency and product percent of pass.

A workpiece 1 comprises a frame 11 and a baffle plate 12, as shown in FIG. 1, the baffle plate 12 is required to be welded into the frame 11, before the baffle plate 12 and the frame 11 are welded, the baffle plate 12 and the frame 11 are pre-fixed in a spot welding mode, and then the baffle plate 12 and the frame 11 are welded in a large area; in order to firmly fix the baffle plate 12 and the frame 11, the frame 11 needs to be turned to a vertical state when the baffle plate 12 and the frame 11 are welded; however, the automatic welding machine cannot automatically reverse the workpiece to a vertical state, and thus it is inconvenient to weld the workpiece.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a frock structure for automatic weld machine can make the work piece reverse to vertical state, therefore is convenient for weld the work piece.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tool structure for an automatic welding machine comprises a rack, wherein a positioning device for mounting a workpiece is arranged on the rack, and the positioning device comprises a rotating shaft rotatably connected to the lower end of one side of the rack, a driving assembly arranged on the rack and used for driving the rotating shaft to rotate, a clamping mechanism arranged on the rotating shaft and used for fixing the workpiece, and a jacking assembly arranged on the rack and used for jacking the workpiece; the clamping mechanism comprises two support rods which are fixedly connected to two ends of the rotating shaft respectively and arranged along the width direction of the rack, and two groups of clamping components which are arranged on the two support rods respectively; each group of clamping assemblies comprises a fixed frame fixedly connected to one end of the supporting rod close to the rotating shaft, a movable frame connected to the supporting rod in a sliding mode along the width direction of the rack, and a driving piece arranged at the bottom of the supporting rod and used for driving the movable frame to move; the top of mount and adjustable shelf all is provided with the stopper, two the stopper sets up relatively.

By adopting the technical scheme, the workpiece is horizontally placed on the two supporting rods, then the movable frame is driven by the driving piece to move close to the fixed frame, when the workpiece is clamped quickly, the workpiece is abutted against the bottom of the limiting block through the jacking assembly, and finally the workpiece is clamped through the movable frame and the fixed frame; the workpiece is in a horizontal state, so that the welding is inconvenient, and then the rotating shaft is driven to rotate by the driving assembly, so that the workpiece can be in a vertical state, and then the workpiece can be welded; therefore, the workpiece is convenient to weld by arranging the positioning device.

The utility model discloses further set up to: the opposite inner sides of the fixed frame and the movable frame are respectively provided with an inclined plane.

Through adopting above-mentioned technical scheme, through setting up the inclined plane, when the adjustable shelf promoted the work piece and is close to the mount and remove, the work piece can move on the inclined plane to can shorten the distance between work piece and the stopper, therefore the jacking subassembly of being convenient for pushes away the work piece to stopper department.

The utility model discloses further set up to: the jacking assembly comprises a jacking cylinder vertically arranged in the rack and a jacking plate fixedly connected to the top of a piston rod of the jacking cylinder; the jacking cylinder is arranged between the two support rods.

By adopting the technical scheme, when the workpiece is required to be lifted to abut against the limiting block, the piston rod of the jacking cylinder drives the jacking plate to move upwards, and the jacking plate moves to push the workpiece to move, so that the workpiece can abut against the limiting block; through setting up the jacking subassembly, be convenient for make work piece and stopper butt, therefore the welding machine of being convenient for welds the work piece.

The utility model discloses further set up to: the driving assembly comprises a driving cylinder and a connecting rod, the driving cylinder is arranged at the bottom of the rack and is positioned between the two supporting rods, and the connecting rod is hinged to a piston rod of the driving cylinder; the cylinder body of the driving cylinder is hinged to one side, away from the rotating shaft, of the rack, and one end, away from the driving cylinder, of the connecting rod is fixedly connected to the rotating shaft.

Through adopting above-mentioned technical scheme, when needs drive pivot rotated, through the piston rod drive connecting rod motion of driving the commentaries on classics cylinder, connecting rod motion alright drive pivot rotate, and the pivot rotates alright drive work piece and rotates, therefore is convenient for weld the work piece.

The utility model discloses further set up to: the bottom rigid coupling of adjustable shelf has the slider, the bracing piece runs through the slider setting, the slider slides along the width direction of frame and connects in the bracing piece.

Through adopting above-mentioned technical scheme, the bracing piece has the guide effect to the slider to can reduce the movable rack and take place the possibility of deviating in the width direction of following the frame in-process that slides.

The utility model discloses further set up to: the driving piece is a driving moving cylinder, the driving moving cylinder is installed at the bottom of one end, close to the rotating shaft, of the supporting rod, and a piston rod of the driving moving cylinder is fixedly connected with one side, close to the rotating shaft, of the sliding block.

Through adopting above-mentioned technical scheme, when needs drive adjustable shelf removal, through driving the piston rod drive slider that moves the cylinder and remove, the slider removes alright drive adjustable shelf removal to it is more stable to enable the adjustable shelf removal.

The utility model discloses further set up to: a plurality of guide rollers are sequentially and rotatably connected to the rack along the length direction of the rack, and each guide roller is arranged along the width direction of the rack.

By adopting the technical scheme, the guide roller is arranged, so that the operator can push the workpiece to move conveniently, and the labor intensity of the operator can be reduced.

The utility model discloses further set up to: the cooling assembly comprises a water tank arranged outside the rack, a water pump arranged outside the rack, a water supply pipe fixedly connected to the top of the rack and arranged along the width direction of the rack, a plurality of spray heads sequentially arranged on the water supply pipe along the length direction of the water supply pipe, and a water receiving tank arranged below the spray heads; the water inlet of the water pump is communicated with the water tank through a pipeline, and the water outlet of the water pump is communicated with a water supply pipe through a pipeline; the spray head is arranged towards the top of the frame.

Through adopting above-mentioned technical scheme, when the work piece after the needs are cooled off, supply water to the delivery pipe through the water pump, then water is spouted to the work piece from the shower nozzle, is convenient for like this cool down the splice point department of work piece to can get rid of the residual stress of work piece splice point department, therefore can improve the stability of work piece structure.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the workpiece is horizontally placed on the two supporting rods, then the movable frame is driven by the driving piece to move close to the fixed frame, when the workpiece is clamped quickly, the workpiece is abutted against the bottom of the limiting block through the jacking assembly, and finally the workpiece is clamped through the movable frame and the fixed frame; the workpiece is in a horizontal state, so that the welding is inconvenient, and then the rotating shaft is driven to rotate by the driving assembly, so that the workpiece can be in a vertical state, and then the workpiece can be welded; therefore, the workpiece is convenient to weld by arranging the positioning device;

2. when the workpiece is required to be lifted to abut against the limiting block, the piston rod of the jacking cylinder drives the jacking plate to move upwards, and the jacking plate moves to push the workpiece to move, so that the workpiece can abut against the limiting block; the jacking assembly is arranged, so that the workpiece is convenient to abut against the limiting block, and the welding machine is convenient to weld the workpiece;

3. when the welded workpiece needs to be cooled, the water is supplied to the water supply pipe through the water pump, and then the water is sprayed to the workpiece from the spray head, so that the welding point of the workpiece is conveniently cooled, the residual stress at the welding point of the workpiece can be removed, and the stability of the workpiece structure can be improved.

Drawings

FIG. 1 is a schematic view of a workpiece structure;

FIG. 2 is a schematic view of the overall structure of the embodiment;

FIG. 3 is a schematic view of the embodiment of the positioning device;

FIG. 4 is a schematic view showing the structure of a salient cooling element in the embodiment.

In the figure: 1. a workpiece; 11. a frame; 12. a baffle plate; 2. a frame; 21. a guide roller; 3. a positioning device; 31. a rotating shaft; 32. a clamping mechanism; 321. a support bar; 33. a clamping assembly; 331. a fixed mount; 332. a movable frame; 333. a limiting block; 334. a bevel; 335. a slider; 336. a driving and moving cylinder; 4. a jacking assembly; 41. jacking a cylinder; 42. a jacking plate; 5. a drive assembly; 51. driving the air cylinder; 52. a connecting rod; 6. a cooling assembly; 61. a water tank; 62. a water pump; 63. a water supply pipe; 64. a spray head; 65. a water receiving tank; 7. and (7) welding the workpiece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a tool structure for an automatic welding machine is shown in figure 2 and comprises a rack 2 arranged outside a welding machine 7, wherein a plurality of guide rollers 21 are rotatably connected to the rack 2 along the length direction of the rack sequentially through bearings, and each guide roller 21 is arranged along the width direction of the rack 2; the frame 2 is provided with a positioning device 3 for mounting the workpiece 1.

As shown in fig. 1 and 2, the positioning device 3 includes a rotating shaft 31 rotatably connected to a lower end of one side of the frame 2 through a bearing, a driving assembly 5 mounted on the frame 2 for driving the rotating shaft 31 to rotate, a clamping mechanism 32 mounted on the rotating shaft 31 for fixing the workpiece 1, and a jacking assembly 4 mounted on the frame 2 for jacking the workpiece 1; the clamping mechanism 32 comprises two support rods 321 which are respectively fixedly connected to two ends of the rotating shaft 31 and arranged along the width direction of the rack 2, and two groups of clamping components 33 which are respectively arranged on the two support rods 321; each group of clamping assemblies 33 comprises a fixed frame 331 fixedly connected to one end of the support rod 321 close to the rotating shaft 31, a movable frame 332 connected to the support rod 321 in a sliding manner along the width direction of the rack 2, and a driving member mounted at the bottom of the support rod 321 for driving the movable frame 332 to move; the top parts of the fixed frame 331 and the movable frame 332 are both provided with a limiting block 333, and the two limiting blocks 333 are arranged oppositely; the opposite inner sides of the fixed frame 331 and the movable frame 332 are respectively provided with a slope 334. The workpiece 1 is horizontally placed on the two support rods 321, then the movable frame 332 is driven by the driving piece to move close to the fixed frame 331, when the workpiece 1 is clamped quickly, the workpiece 1 is abutted against the bottom of the limiting block 333 through the jacking assembly 4, and finally the workpiece 1 is clamped through the movable frame 332 and the fixed frame 331; the workpiece 1 is in a horizontal state, so that welding is inconvenient, and then the rotating shaft 31 is driven to rotate through the driving assembly 5, so that the workpiece 1 can be in a vertical state, and then the workpiece 1 can be welded; the welding of the work piece 1 is thus facilitated by the provision of the positioning device 3.

The bottom of the movable frame 332 is fixedly connected with a sliding block 335, the supporting rod 321 penetrates through the sliding block 335, and the sliding block 335 is connected to the supporting rod 321 in a sliding manner along the width direction of the rack 2; the support rod 321 guides the slider 335, so that the possibility of the movable frame 332 deviating during sliding in the width direction of the machine frame 2 can be reduced. The driving part is a driving and moving cylinder 336, the driving and moving cylinder 336 is installed at the bottom of one end of the support rod 321 close to the rotating shaft 31, and a piston rod of the driving and moving cylinder 336 is fixedly connected with one side of the sliding block 335 close to the rotating shaft 31; when the movable frame 332 needs to be driven to move, the piston rod of the driving cylinder 336 drives the sliding block 335 to move, and the sliding block 335 moves to drive the movable frame 332 to move, so that the movable frame 332 can move more stably.

The jacking assembly 4 comprises a jacking cylinder 41 vertically arranged in the frame 2 and a jacking plate 42 fixedly connected to the top of a piston rod of the jacking cylinder 41; the jacking cylinder 41 is located between the two support rods 321. When the workpiece 1 needs to be lifted to abut against the limiting block 333, the piston rod of the jacking cylinder 41 drives the jacking plate 42 to move upwards, and the jacking plate 42 moves to push the workpiece 1 to move, so that the workpiece 1 can abut against the limiting block 333; through setting up jacking subassembly 4, be convenient for make work piece 1 and stopper 333 butt, therefore the welding machine of being convenient for welds work piece 1.

The driving assembly 5 comprises a driving cylinder 51 arranged at the bottom of the frame 2 and between the two support rods 321, and a connecting rod 52 hinged to a piston rod of the driving cylinder 51; the cylinder body of the driving cylinder 51 is hinged to one side of the frame 2 away from the rotating shaft 31, and one end of the connecting rod 52 away from the driving cylinder 51 is fixedly connected to the rotating shaft 31. When the rotating shaft 31 needs to be driven to rotate, the piston rod of the driving cylinder 51 drives the connecting rod 52 to move, the connecting rod 52 moves to drive the rotating shaft 31 to rotate, and the rotating shaft 31 rotates to drive the workpiece 1 to rotate, so that the workpiece 1 is convenient to weld.

As shown in fig. 3, a cooling module 6 for cooling the workpiece 1 is mounted at the discharge end of the frame 2, the cooling module 6 includes a water tank 61 mounted outside the frame 2, a water pump 62 mounted outside the frame 2, a water supply pipe 63 fixedly connected to the top of the frame 2 and arranged along the width direction of the frame 2, a plurality of nozzles 64 sequentially arranged on the water supply pipe 63 along the length direction of the water supply pipe 63, and a water receiving tank 65 mounted below the nozzles 64; a water inlet of the water pump 62 is communicated with the water tank 61 through a pipeline, and a water outlet of the water pump 62 is communicated with a water supply pipe 63 through a pipeline; the spray head 64 is disposed toward the top of the chassis 2; the water in the water receiving tank 65 can be filtered and cooled and then conveyed into the water tank 61, so that the waste of water resources can be reduced. When the welded workpiece 1 needs to be cooled, water is supplied to the water supply pipe 63 through the water pump 62, and then the water is sprayed to the workpiece 1 from the spray head 64, so that the welding point of the workpiece 1 is conveniently cooled, the residual stress at the welding point of the workpiece 1 can be removed, and the structural stability of the workpiece 1 can be improved.

The use method of the tool structure for the automatic welding machine comprises the following steps:

horizontally placing a workpiece 1 on a rack 2, then pushing the workpiece 1 onto two support rods 321, then driving a movable frame 332 to move close to a fixed frame 331 through a piston rod of a driving and moving cylinder 336, when the workpiece 1 is clamped, driving a jacking plate 42 to move upwards through a piston rod of a jacking cylinder 41, driving the workpiece 1 to move close to a limiting block 333 through the jacking plate 42 to move upwards, so that the workpiece 1 is abutted against the bottom of the limiting block 333, and finally clamping the workpiece 1 through the movable frame 332 and the fixed frame 331; then, the piston rod of the driving cylinder 51 drives the connecting rod 52 to move, the connecting rod 52 moves to drive the rotating shaft 31 to rotate, the rotating shaft 31 rotates to drive the workpiece 1 to rotate, so that the workpiece 1 can be in a vertical state, and then the workpiece 1 can be welded.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a frock structure for automatic weld machine, includes frame (2), its characterized in that: the device comprises a rack (2), and is characterized in that a positioning device (3) for mounting a workpiece (1) is arranged on the rack (2), wherein the positioning device (3) comprises a rotating shaft (31) rotatably connected to the lower end of one side of the rack (2), a driving assembly (5) mounted on the rack (2) and used for driving the rotating shaft (31) to rotate, a clamping mechanism (32) mounted on the rotating shaft (31) and used for fixing the workpiece (1), and a jacking assembly (4) mounted on the rack (2) and used for jacking the workpiece (1); the clamping mechanism (32) comprises two support rods (321) which are fixedly connected to two ends of the rotating shaft (31) respectively and arranged along the width direction of the rack (2) and two groups of clamping components (33) which are arranged on the two support rods (321) respectively; each group of clamping assemblies (33) comprises a fixed frame (331) fixedly connected to one end of the supporting rod (321) close to the rotating shaft (31), a movable frame (332) connected to the supporting rod (321) in a sliding manner along the width direction of the rack (2), and a driving piece arranged at the bottom of the supporting rod (321) and used for driving the movable frame (332) to move; the top of the fixed frame (331) and the movable frame (332) are provided with limit blocks (333), and the two limit blocks (333) are arranged oppositely.

2. The tooling structure for the automatic welding machine according to claim 1, characterized in that: the opposite inner sides of the fixed frame (331) and the movable frame (332) are respectively provided with an inclined plane (334).

3. The tooling structure for the automatic welding machine according to claim 1, characterized in that: the jacking assembly (4) comprises a jacking cylinder (41) vertically arranged in the rack (2) and a jacking plate (42) fixedly connected to the top of a piston rod of the jacking cylinder (41); the jacking cylinder (41) is arranged between the two support rods (321).

4. The tooling structure for the automatic welding machine according to claim 1, characterized in that: the driving assembly (5) comprises a driving rotating cylinder (51) which is arranged at the bottom of the rack (2) and is positioned between the two supporting rods (321) and a connecting rod (52) which is hinged to a piston rod of the driving rotating cylinder (51); the cylinder body of the driving cylinder (51) is hinged to one side, away from the rotating shaft (31), of the rack (2), and one end, away from the driving cylinder (51), of the connecting rod (52) is fixedly connected to the rotating shaft (31).

5. The tooling structure for the automatic welding machine according to claim 1, characterized in that: the bottom rigid coupling of adjustable shelf (332) has slider (335), slider (335) setting is run through in bracing piece (321), slider (335) slide along the width direction of frame (2) and connect in bracing piece (321).

6. The tooling structure for the automatic welding machine according to claim 5, characterized in that: the driving piece is a driving moving cylinder (336), the driving moving cylinder (336) is installed at the bottom of one end, close to the rotating shaft (31), of the supporting rod (321), and a piston rod of the driving moving cylinder (336) is fixedly connected with one side, close to the rotating shaft (31), of the sliding block (335).

7. The tooling structure for the automatic welding machine according to claim 1, characterized in that: the frame (2) is gone up and is rotated in proper order along its length direction and is connected with a plurality of guide rolls (21), every guide roll (21) set up along the width direction of frame (2).

8. The tooling structure for the automatic welding machine according to claim 1, characterized in that: a cooling assembly (6) for cooling the workpiece (1) is arranged at the discharge end of the rack (2), and the cooling assembly (6) comprises a water tank (61) arranged outside the rack (2), a water pump (62) arranged outside the rack (2), a water supply pipe (63) fixedly connected to the top of the rack (2) and arranged along the width direction of the rack (2), a plurality of spray heads (64) sequentially arranged on the water supply pipe (63) along the length direction of the water supply pipe (63), and a water receiving tank (65) arranged below the spray heads (64); a water inlet of the water pump (62) is communicated with the water tank (61) through a pipeline, and a water outlet of the water pump (62) is communicated with a water supply pipe (63) through a pipeline; the spray head (64) is arranged towards the top of the frame (2).